Peace Keeper of the Monster Forest!

Greetings, this is Legend of Slime.

On 2026.9.2(Wed) 4.15.0 Update the following changes:

Please note that some details may be added or modified after the update.

■ New Content

・New Pass: Our Snakes Don't Bite!

   - Don’t worry, it doesn’t bite! Look forward to Chieftain, arriving with a friendly snake!

   - The Our Snakes Don't Bite! Pass will be available on 9.18(Fri).

■ Content Updates

・Added a feature that allows you to increase your Toy inventory limit using Diamonds.

・Added a feature that allows you to obtain Normal Pass rewards from the Season Pass one additional time by watching an ad.

・Increased the overall rewards obtainable from the Roulette.

■ Content Improvements

・Space Invasion Improvements

   - Added a Sweep feature that allows you to instantly obtain rewards from stages you have already cleared without entering battle.

   - The highest score and current score can now be viewed together on the battle results screen.

 - The Critical Hit Chance stats on Toys, Magic Items, and Alien Modules will be increased. (09.03 Added)

   - Other improvements have also been implemented.

・Dungeon difficulty will now be automatically adjusted based on your stage progression.

   - This applies to the Gem, Gold, Key, Earring, and Ring Dungeons.

・Slime Club Membership Benefit Improvements

   - For more details, please refer to the [Slime Club Membership Benefit Improvements] notice.

・Improved the UI to make it easier to check a Slime’s extra evolution status.

   - Evolution stages are now displayed using Roman numerals, and the promotion stage has been moved to the bottom-right of the slime.(09.03 Updated)

・The following changes will be applied starting with the new Arena season on 9.9(Wed).

   - Matchmaking will be improved to pair you with opponents with similar scores.

   - The opponent’s score will be displayed when selecting an opponent.

■ Balance Patch

・New stats will be added to Companions.

・Fixed an issue where the special effect of the Divine Instrument Moon equipment was being applied multiple times regardless of its activation conditions.

   - In regular modes, including Stages, the effect of the previously strongest ‘Thanatos’ Sword’ will be provided as a base effect for all ‘Moon’ equipment due to a previous issue. (09.03 Updated)

   - In the Arena and Space Invasion, the effect will now only apply when the conditions for activating the special effect are met.

・Fixed an issue where Alien Module additional effects could appear multiple times.

   - For more details, please refer to the [Duplicate Additional Effects on Alien Modules] notice.

■ Other Improvements & Fixes

・Fixed an issue where the ended “Collect Serpine's Hearts” event was displayed to some users.

・Fixed an issue where effects requiring specific equipped Skills in Side Stories, Arena, and Space Invasion were applied based on the Skills equipped in the Main Stage.

 - Affected: Rainy Day, Mort Slime, Wukong Slime (09.03 Added)

・Fixed an issue where Scarlet slime’s summons could receive direct damage from certain slimes.

・Various stability improvements and bug fixes have been implemented.

Thank you